bitkit.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 3 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by route3.mx.cloudflare.net, route2.mx.cloudflare.net and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| TXT Record |
|---|
| brevo-code:c76c20fda71e07ceb819362b1ef58ddb |
| google-site-verification=4yjTYD8vqqz .. Fg0 |
| google-site-verification=4yjTYD8vqqzrrsu2LGsbOi255TXw1UOvvRX0jsgOFg0 |
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (bitkit.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (_dmarc.bitkit.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves bitkit.dk: no address www.bitkit.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u22789662.wl163.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u22789662.wl163.sendgrid.net | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026101201 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2011-02-03 |
| Expires | 2027-07-31 (280d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 04:58:11 | 958ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-21 23:13:56 | 486ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-16 23:43:18 | 2023ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-13 21:00:06 | 1654ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-12 16:51:49 shown | 1627ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-09 13:07:29 | 560ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-07 21:24:23 | 2017ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-02 20:27:52 | 519ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-30 13:54:30 | 677ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-30 05:59:43 | 869ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-29 22:00:21 | 1131ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-28 21:49:52 | 835ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-24 20:34:55 | 869ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-23 20:24:09 | 931ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-22 19:08:20 | 952ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-19 13:20:06 | 1003ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-16 09:26:24 | 963ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-07-03 12:47:46 | 6722ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-06-28 19:07:13 | 966ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-06-22 06:00:12 | 6875ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-06-21 08:27:13 | 1193ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 00:53:30 | 757ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-06-16 14:41:11 | 974ms | 4 NS 0 A 3 MX | 🔒 Secure |